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SKU: HS15STIGTP
Invidia 2015-2021 Subaru WRX/STI 4dr N1 Twin Outlet Single Layer Tip SS Cat-Back Exhaust
Invidia HS15STIGTP N1 cat-back exhaust system replaces the factory setup from the catalytic converter back on 2015-2021 Subaru WRX and STI 4-door sedans. This stainless steel exhaust features mandrel-bent piping and a compact N1 muffler for improved exhaust flow, throttle response, and a deep aggressive sound. Drivers experience noticeable horsepower and torque increases along with reduced weight over stock components.
Key Features
- T304 Stainless Steel Construction: Full 304-grade stainless steel piping and muffler resist corrosion and withstand high temperatures for long-term durability.
- 3-Inch Mandrel-Bent Piping: Smooth bends maintain exhaust velocity to reduce backpressure and boost engine power across the RPM range.
- N1 Muffler Design: Compact canister muffler produces a refined deep tone without excessive drone on highway drives.
- Twin 4.5-Inch Single Layer Tips: Rolled-edge single wall outlets in polished stainless steel add a sporty rear stance.
- Bolt-On Fitment: Direct replacement design uses factory hangers and connections for straightforward installation.
Product Notes
- Edging angle welded robots ensure precise tip alignment and finish quality.
- Clean regularly with mild soap to maintain stainless steel appearance.
- Ships fully assembled with all necessary hardware included.
Installation Notes
- Professional installation recommended.
- Requires basic tools including jack stands and exhaust clamps.
- Compatible with factory catalytic converters and O2 sensors.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2021 | Subaru | WRX | Base |
| 2015-2021 | Subaru | WRX | Limited |
| 2015-2021 | Subaru | WRX | Premium |
| 2015-2021 | Subaru | WRX STI | Base |
| 2015 | Subaru | WRX STI | Launch Edition |
| 2015-2021 | Subaru | WRX STI | Limited |
| 2016 | Subaru | WRX STI | Series.HyperBlue |
Why Choose Invidia?
- Engineered in Japan with motorsport heritage for reliable performance.
- Laser-cut brackets and robotic welding deliver exact fit and strength.
- Dyno-tested gains of 10+ wheel horsepower on WRX/STI platforms.
Frequently Asked Questions
-
Q: Does HS15STIGTP fit 2015-2021 WRX and STI sedan models?
A: Yes, this exhaust bolts directly to 2015-2021 Subaru WRX sedan (Base, Premium, Limited) and WRX STI sedan (Base, Limited, Launch Edition, HyperBlue) from catalytic converter back. -
Q: What material is used in this exhaust?
A: Entire system including piping, muffler, and tips constructed from premium T304 stainless steel for heat resistance and lasting shine. -
Q: What is the warranty and install process?
A: Invidia offers a 1-year warranty against defects. Bolt-on design takes 1-2 hours with ramps and standard tools. professional help advised for alignment.
Shipping & Handling
- Method: UPS Ground or Freight for oversized package
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed at 53 x 14 x 14 inches
- Weight: 38.6 lbs product / 50 lbs shipping
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Invidia
At Invidia Exhaust, we are dedicated to creating exhaust systems that stand out for their exceptional craftsmanship, premium materials, and cutting-edge design. Our systems not only enhance vehicle performance but also elevate sound and aesthetics, catering to both racing enthusiasts and everyday drivers. Why Choose Invidia Exhaust? Performance Enhancement: Each exhaust system is meticulously engineered to reduce backpressure and boost engine output. Signature Sound: Experience an exhilarating exhaust note that sets you apart on the road. Precision Engineering: Designed using 3D scans of your vehicle's undercarriage for guaranteed precision fitment. Durable Materials: Made with Grade 304 stainless steel (or titanium for select systems) for exceptional durability and resistance to corrosion. Commitment to Quality With a commitment to ongoing technological innovation and stringent quality control, we ensure unparalleled performance, reliability, and durability in every product....
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